Consider an electron being ejected from the surface of a heated filament at nearly zero specd [a] through what potential difference must it be accelerated to achieve a speed of 8.4x106m/s? any relativistic effects can be neglected [b] what is the minimum b-field required to cause the electron in part [a] above to move in a circular orbit of radius r 5.0 cm?
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Consider an electron being ejected from the surface of a heated filament at nearly zero specd [a] th...
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